Montana Department of Transportation

Malcolm “Mack” Long, Director


View the Governor’s Coronavirus Task Force site for more information.

Public Involvement

US 2 Poplar Improvements logo

Welcome to the Poplar roundabouts online open house

This open house is a chance for us to provide some background about why the Montana Department of Transportation (MDT) is installing roundabouts throughout Montana, share information about driving roundabouts, and give you a tool to ask any questions you might have about the Poplar Roundabouts.

Click links below to view more information